EP 0655631 B1 20020904 - Method for manufacturing a color filter and a liquid crystal panel
Title (en)
Method for manufacturing a color filter and a liquid crystal panel
Title (de)
Verfahren zu Herstellung eines Farbfilters und eines Flüssigkristallschirms
Title (fr)
procédé de fabrication d'un filtre coloré et d'un écran à cristaux liquides
Publication
Application
Priority
JP 29339693 A 19931124
Abstract (en)
[origin: EP0655631A1] A color filter having shade portions and colored light-transmittable portions on a substrate, said color filter being characterized in that the light-transmittable portions are colored with ink dots, and a difference between a maximum value and a minimum value of light transmittance in a thickness direction in the light-transmittable portions is 20% or less. <IMAGE>
IPC 1-7
IPC 8 full level
G02B 5/20 (2006.01); G02F 1/1335 (2006.01)
CPC (source: EP KR US)
G02B 5/201 (2013.01 - EP US); G02F 1/1335 (2013.01 - KR); G02F 1/133516 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0655631 A1 19950531; EP 0655631 B1 20020904; AT E223578 T1 20020915; CN 1081799 C 20020327; CN 1122004 A 19960508; DE 69431283 D1 20021010; DE 69431283 T2 20030109; JP 3332515 B2 20021007; JP H07146406 A 19950606; KR 0173148 B1 19990320; KR 950014937 A 19950616; US 5726724 A 19980310
DOCDB simple family (application)
EP 94118424 A 19941123; AT 94118424 T 19941123; CN 94118830 A 19941124; DE 69431283 T 19941123; JP 29339693 A 19931124; KR 19940031036 A 19941124; US 34570394 A 19941121